/proc/self/root/proc/thread-self/root/proc/10/task/4/root/proc/2/task/2/root/proc/4
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
11:perf_event:/10:hugetlb:/9:cpu,cpuacct:/8:pids:/7:memory:/6:devices:/5:net_cls,net_prio:/4:cpuset:/3:freezer:/2:blkio:/1:name=systemd:/